over in benghazi eastern libya. scene of that dramatic protest over the weekend aimed at militants and other protests today against a brigade seen as still causing problems. some experts here are worrying that it is simply a tactical withdrawal by the militia government officials telling us that deadline is movable. more details about the killing in benghazi of ambassador stevens and three other americans. following that report of the big ci operation at the consulate. some here are speculating that the very presence of operatives and their tracking of militants might have been key in drawing that attack. the "new york times" is also reporting that mib agents are already on 00 ground in benghazi. we have got a couple sources saying otherwise, but everyone agrees that it is a tough security situation in that city throughout the country, making for very hard detective work for americans and libyans, the latest word we are getting from libyan officials 25 suspects in custody. nowhere near apparently a finding someone t